quilt-rs 0.23.0

use quilt_rs::io::remote::HostConfig;
use quilt_rs::uri::ManifestUri;
use quilt_rs::uri::Namespace;

use crate::cli::model::Commands;
use crate::cli::output::Std;
use crate::cli::Error;

#[derive(Debug)]
pub struct Input {
    pub namespace: Namespace,
    pub host_config: Option<HostConfig>,
}

#[derive(Debug)]
pub struct Output {
    pub hash: String,
}

impl std::fmt::Display for Output {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        write!(f, r##"New revision "{}" pushed"##, self.hash)
    }
}

pub async fn command(m: impl Commands, args: Input) -> Std {
    Std::from_result(m.push(args).await)
}

async fn push_package(
    local_domain: &quilt_rs::LocalDomain,
    namespace: Namespace,
    host_config: Option<HostConfig>,
) -> Result<ManifestUri, Error> {
    match local_domain.get_installed_package(&namespace).await? {
        Some(installed_package) => Ok(installed_package.push(host_config).await?),
        None => Err(Error::NamespaceNotFound(namespace)),
    }
}

pub async fn model(
    local_domain: &quilt_rs::LocalDomain,
    Input {
        namespace,
        host_config,
    }: Input,
) -> Result<Output, Error> {
    let manifest_uri = push_package(local_domain, namespace, host_config).await?;
    Ok(Output {
        hash: manifest_uri.hash,
    })
}

#[cfg(test)]
mod tests {
    use super::*;

    use test_log::test;

    use quilt_rs::io::storage::LocalStorage;
    use quilt_rs::io::storage::Storage;
    use std::path::PathBuf;

    use crate::cli::commit;
    use crate::cli::fixtures::packages::default as pkg;
    use crate::cli::model::create_model_in_temp_dir;
    use crate::cli::model::install_package_into_temp_dir;

    /// Verifies that push command returns error when push a non-existent package
    #[test(tokio::test)]
    async fn test_namespace_not_found() -> Result<(), Error> {
        let (m, _temp_dir) = create_model_in_temp_dir().await?;

        if let Std::Err(error_str) = command(
            m,
            Input {
                namespace: ("in", "valid").into(),
                host_config: None,
            },
        )
        .await
        {
            assert_eq!(error_str.to_string(), "Package in/valid not found");
        } else {
            return Err(Error::Test("Expected package not found error".to_string()));
        }

        Ok(())
    }

    /// Verifies that push command returns error when there are no commits:
    ///   * installs a package but makes no commits
    ///   * attempts to push without commits
    #[test(tokio::test)]
    async fn test_no_commit() -> Result<(), Error> {
        let uri = pkg::URI;
        let (m, _, _temp_dir) = install_package_into_temp_dir(uri).await?;

        if let Std::Err(error_str) = command(
            m,
            Input {
                namespace: pkg::NAMESPACE.into(),
                host_config: None,
            },
        )
        .await
        {
            assert_eq!(
                error_str.to_string(),
                "quilt_rs error: Push error: No commits to push"
            );
        } else {
            return Err(Error::Test("Expected no changes error".to_string()));
        }

        Ok(())
    }

    /// Comprehensive integration test for push workflow:
    /// 1. Pull package from data-yaml-spec-tests bucket
    /// 2. Verify initial top hash: 4076eb7774f5159aab212302288a2a2a9e59fab69cf4e41e827072fee80fabb4
    /// 3. Modify e0-0.txt content, commit with specific message and meta
    /// 4. Push and verify first expected top hash: c8027e8697016feb74b8ea523ca55934243653b890b94d64166ef2664a71ebab
    /// 5. Revert e0-0.txt content, commit with different message and meta
    /// 6. Push and verify final expected top hash matches original: 4076eb7774f5159aab212302288a2a2a9e59fab69cf4e41e827072fee80fabb4
    #[test(tokio::test)]
    async fn test_push_sha256_checksum() -> Result<(), Error> {
        let namespace: Namespace = ("quilt_rs", "test").into();
        let uri = "quilt+s3://data-yaml-spec-tests#package=quilt_rs/test";
        let host_config = Some(HostConfig::default_sha256_chunked());

        // Step 1: Install (pull) the package
        let (m, installed_package, _temp_dir) = install_package_into_temp_dir(uri).await?;

        // Step 2: Verify initial top hash
        let initial_lineage = installed_package.lineage().await?;
        let initial_hash = initial_lineage.current_hash();
        assert_eq!(
            initial_hash, "4076eb7774f5159aab212302288a2a2a9e59fab69cf4e41e827072fee80fabb4",
            "Initial top hash should match expected value"
        );

        let working_dir = installed_package.package_home().await?;
        let storage = LocalStorage::new();
        let e0_file_path = working_dir.join(PathBuf::from("e0-0.txt"));

        // Step 3: Change e0-0.txt content
        storage
            .write_file(&e0_file_path, b"Emperor-Drainage8-Presoak\n")
            .await?;

        m.commit(commit::Input {
            message: "Unbounded Defy 2 Landmine".to_string(),
            namespace: namespace.clone(),
            user_meta: Some(serde_json::json!({"Naturist": "Conjure"})),
            workflow: None,
            host_config: None,
        })
        .await?;

        // Step 4: Push new package revision with changed file using SHA256 chunked checksums
        let first_push_output = m
            .push(Input {
                namespace: namespace.clone(),
                host_config: host_config.clone(),
            })
            .await?;

        assert_eq!(
            first_push_output.hash,
            "c8027e8697016feb74b8ea523ca55934243653b890b94d64166ef2664a71ebab",
            "First push top hash should match expected value"
        );

        // Step 5: Revert e0-0.txt content
        storage
            .write_file(&e0_file_path, b"Thu Feb 29 19:07:56 PST 2024\n")
            .await?;

        m.commit(commit::Input {
            message: "Equate 1 Fragment Grimace".to_string(),
            namespace: namespace.clone(),
            user_meta: Some(serde_json::json!({"Antitoxic": "Mankind"})),
            workflow: None,
            host_config: None,
        })
        .await?;

        // Step 6: Push and verify final expected top hash matches original using SHA256 chunked checksums
        let final_push_output = m
            .push(Input {
                namespace,
                host_config,
            })
            .await?;

        assert_eq!(
            final_push_output.hash,
            "4076eb7774f5159aab212302288a2a2a9e59fab69cf4e41e827072fee80fabb4",
            "Final push top hash should match original expected value"
        );

        Ok(())
    }

    /// Comprehensive integration test for push workflow with CRC64 checksums:
    /// 1. Pull package from fiskus-us-east-1 bucket with CRC64 hashing
    /// 2. Verify initial top hash: b427c3867bce2445a988f69f43ad3998237d2fedf6f5e678822acd1a1e8f580a
    /// 3. Modify 1.txt content, commit with specific message and meta
    /// 4. Push and verify first expected top hash: 8c9beced00f51cb100da861e62688e71f77a692a1c71bce422e329706ede6e63
    /// 5. Revert 1.txt content, commit with different message and meta
    /// 6. Push and verify final expected top hash matches original: b427c3867bce2445a988f69f43ad3998237d2fedf6f5e678822acd1a1e8f580a
    #[test(tokio::test)]
    async fn test_push_crc64_checksum() -> Result<(), Error> {
        let namespace: Namespace = ("crc64", "s3").into();
        let uri = "quilt+s3://fiskus-us-east-1#package=crc64/s3";
        let host_config = Some(HostConfig::default_crc64());

        // Step 1: Install (pull) the package
        let (m, installed_package, _temp_dir) = install_package_into_temp_dir(uri).await?;

        // Step 2: Verify initial top hash
        let initial_lineage = installed_package.lineage().await?;
        let initial_hash = initial_lineage.current_hash();
        assert_eq!(
            initial_hash, "b427c3867bce2445a988f69f43ad3998237d2fedf6f5e678822acd1a1e8f580a",
            "Initial top hash should match expected value"
        );

        let working_dir = installed_package.package_home().await?;
        let storage = LocalStorage::new();
        let file_path = working_dir.join(PathBuf::from("1.txt"));

        // Step 3: Change 1.txt content
        storage
            .write_file(&file_path, b"Emperor-Drainage8-Presoak\n")
            .await?;

        m.commit(commit::Input {
            message: "Unbounded Defy 2 Landmine".to_string(),
            namespace: namespace.clone(),
            user_meta: Some(serde_json::json!({"Naturist": "Conjure"})),
            workflow: None,
            host_config: None,
        })
        .await?;

        // Step 4: Push new package revision with changed file using CRC64 checksums
        let first_push_output = m
            .push(Input {
                namespace: namespace.clone(),
                host_config: host_config.clone(),
            })
            .await?;

        assert_eq!(
            first_push_output.hash,
            "8c9beced00f51cb100da861e62688e71f77a692a1c71bce422e329706ede6e63",
            "First push top hash should match expected value"
        );

        // Step 5: Revert 1.txt content
        storage
            .write_file(&file_path, b"jue 27 nov 2025 16:36:45 CET\n")
            .await?;

        m.commit(commit::Input {
            message: "Initial commit".to_string(),
            namespace: namespace.clone(),
            user_meta: None,
            workflow: None,
            host_config: None,
        })
        .await?;

        // Step 6: Push and verify final expected top hash matches original using CRC64 checksums
        let final_push_output = m
            .push(Input {
                namespace,
                host_config,
            })
            .await?;

        assert_eq!(
            final_push_output.hash,
            "b427c3867bce2445a988f69f43ad3998237d2fedf6f5e678822acd1a1e8f580a",
            "Final push top hash should match original expected value"
        );

        Ok(())
    }
}